Knowledge check

Reveal correct answers without points or a leaderboard.

Adding correct creates a separate answer-reveal screen.

questions:
  - id: retry-policy
    after_slide: 5
    type: multiple_choice
    prompt: "Which failures are usually safe to retry?"
    max_selections: 2
    options:
      - { id: timeout, label: "A transient timeout" }
      - { id: throttled, label: "A rate-limit response with backoff" }
      - { id: invalid, label: "Invalid input" }
      - { id: unauthorized, label: "Missing authorization" }
    correct: [timeout, throttled]
    results:
      attendee_visibility: after_reveal

  - id: timeout-value
    after_slide: 7
    type: number
    prompt: "What timeout did the example use, in milliseconds?"
    min: 100
    max: 5000
    step: 50
    correct: { value: 500, tolerance: 50 }
    results:
      attendee_visibility: after_reveal

Advance once to close voting and show the distribution to the presenter. Advance again to publish the correct answer. No attendee identity or score is stored.